| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
ZnOH + NaOH + H2O = H2 + Na2Zn(OH)4 =>
2 ZnOH + 4 NaOH + 2 H2O = H2 + 2 Na2Zn(OH)4
Zn + H2O2 = ZnO + H2O =>
Zn + H2O2 = ZnO + H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
NaCl = Cl + Na =>
NaCl = Cl + Na
Zn(NO3)26H20 + Al(NO3)39H20 + CO(NH2)2 = ZnAl2O4 + H2O + CO2 + N2 =>
3 Zn(NO3)26H20 + 6 Al(NO3)39H20 + 278 CO(NH2)2 = 3 ZnAl2O4 + 646 H2O + 278 CO2 + 434 N2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
CH4(s) + O2(l) = CO2(s) + H2O(g) =>
CH4(s) + 2 O2(l) = CO2(s) + 2 H2O(g)
Ca(s)(NO3)2(aq) + Mg(s) = Mg(s)(NO3)2(aq) + Ca2 =>
2 Ca(s)(NO3)2(aq) + 2 Mg(s) = 2 Mg(s)(NO3)2(aq) + Ca2
C3H* + O2 = CO2 + H2O =>
4 C3H* + 13 O2 = 12 CO2 + 2 H2O
(NH4)2S + Ni(ClO3)3 = NH4ClO3 + Ni2S3 =>
3(NH4)2S + 2 Ni(ClO3)3 = 6 NH4ClO3 + Ni2S3
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
Sn + H2 = SnH =>
2 Sn + H2 = 2 SnH
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO =>
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO
FeO + CuCl2 = FeCl2 + CuO =>
FeO + CuCl2 = FeCl2 + CuO
NaBr + AgNO{-3} = NaNO{-3} + AgBr =>
NaBr + AgNO{-3} = NaNO{-3} + AgBr
AlCl3 + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3 + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
Mg(NO3)2 + K3CO4 = Mg3(CO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3CO4 = Mg3(CO4)2 + 6 KNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Sb2S3 + Hg2(ClO3)2 = Sb(ClO3)3 + (Hg2)S =>
Sb2S3 + 3 Hg2(ClO3)2 = 2 Sb(ClO3)3 + 3(Hg2)S
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
ReF6 + H2 = ReF5 + HF =>
2 ReF6 + H2 = 2 ReF5 + 2 HF
NH4ClH2O = H2O + HCl + NH3 =>
NH4ClH2O = H2O + HCl + NH3
K3PO4 + BaCl2 = KCl + Ba3 + (PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + (PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
C6H3Cl3O + H2O2 = CO2 + H2O + HCl =>
C6H3Cl3O + 11 H2O2 = 6 CO2 + 11 H2O + 3 HCl
Cu(NO3)2(aq) + Na2CO3(aq) + H2O(l) = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(aq) + H2O(l) = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
H2O2(ac) + H2SO4(ac) + KI(ac) = K2SO4(ac) + H2O(l) + I2(s) =>
H2O2(ac) + H2SO4(ac) + 2 KI(ac) = K2SO4(ac) + 2 H2O(l) + I2(s)
Ti(OH)3 + NaOH = Na3[Ti(OH)6] =>
Ti(OH)3 + 3 NaOH = Na3[Ti(OH)6]
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C10H14 + O2 = H2O + C =>
2 C10H14 + 7 O2 = 14 H2O + 20 C
Fe(s) + H2O(l) = H2(g) + Fe3O4 =>
3 Fe(s) + 4 H2O(l) = 4 H2(g) + Fe3O4
Ca(HCO3)2(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l) + 2 CO2(g)
Cu(NO2)3 + CO(NH2)2 = Cu + H2O + CO2 + N2 =>
2 Cu(NO2)3 + 4 CO(NH2)2 = 2 Cu + 8 H2O + 4 CO2 + 7 N2
NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+} =>
NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+}
Fe2O3 + H2O = Fe2(O2H)2 =>
Fe2O3 + H2O = Fe2(O2H)2
Fe3 + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe3 + 9 Cu(NO3)2 = 6 Fe(NO3)3 + 9 Cu
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
Zn + AgNO{+} = ZnNO{+} + Ag =>
Zn + AgNO{+} = ZnNO{+} + Ag
Hg2S + KNO3 = Hg(NO3)2 + HgSO4 + KNO2 + K2O =>
Hg2S + 7 KNO3 = Hg(NO3)2 + HgSO4 + 5 KNO2 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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